Mod 6 Radiation final review

Radiographic images are improved by all of the following shadow casting principals except one

A dosimeter is a form of

Semicritical items ____be sterilized after each use

Which is not correct about lead aprons

What's the substance that is gelatin and contains silver halide crystals

Digital xrays reduce radiation by 0-50% compared to D speed

Patients and 3rd party payers can access digital xrays via the cloud

Which of the following gets disinfected

Regarding radiation injury which of the following statements is incorrect

Which pioneer in history discovered the xray?

Which of the following radiographs gets its name from the greek word around and latin word apex

A benefit of digital is smaller recording dimensions than film

Regarding the technical ability of the radiographer which one is not correct

The speed of a wave is called

All of the following are parts of the xray machine except which one?

Which of the following is not an extraoral film

PSP sensors are similar to film size and flexibility

T/F Hands should be washed before and after gloving

Developer contains hydroquinone and elon

ionizing radiation is any radiation that produces ions

Spores are destroyed during disinfection

The negative electrode in the xray tube

When taking a periapical XR the embossed dot should go toward the apex

The best way to reduce patient risk from radiation exposure is to keep exposures ALARA

Should the darkroom door be locked when processing film?

All of the following are components of XR film except which one

XR travel at the speed of sound

T/F When taking a PA the dot should be towards the apex of the tooth

The Brain is identified as critical tissues for radiosensitivity

What measures the # of electronsmoving through the conductor

The compton effect causes XR to be scattered in all directions

What color is the side of the film packet that faces the tube

T/F The radiographer should hold the film in place during exposure

Which of the following does not use ionizing radiation

Processing chemistry can be used indefinitely

Digital imaging systems can reduce radiation by up to 80%

How many films is a full mouth series

Which of the following is not an intraoral radiograph

What is the LD for humans

critical items must be sterilized after use

Degrees are the units used to describe angulation

What is used to direct the xray beam towards the pt

Digital sensoras are recommended to be autoclaved after each use

What is in the film packet to absorb scatter radiation

The lethal dose (LD 50/30) of radiation for humans is estimated to be

Which of the following is true about shadow casting

For infection to occur all of the following conditions must be present except which one

Transfer boxes hols PSP plates until ready to be processed

All of the following affect the intensity of the xray beam except which one?

Semicritical objects must be sterilized after use

The bisecting technique is the technique of choice for intraoral radiography

Electrons have a positive charge

Radiation with great penetrating power is called what

Developer contains all of the following except which one

In dental xray machines the majority of xrays produced are formed by

T/F Spores are destroyed during disinfection

T/F Unexposed film should be stored in the dark room

developer has a clearing agent in it

Is there insulation on the extention arm and yolk of the xr unit

Which statement about the automatic processor is false

The following statements about manual film processing are correct except one. Which one?

All of the following statements are aligned with the direct theory except which one

All digital sensors are wired

The principals of the paralleling technique include all but one of the following. which one?

The term for the legal rights pt.'s have regarding their choices about health care

What does radiographic density mean

Which of the following statements about XR is false

Which of the following is not true regarding XR equipment regulations

Bitewing's image the entire tooth from crown to root tip

What is the basis of ethics